| Variable | W10_CAST_5 |
| Study | H&H W10 Happiness and Health Study Wave 10 |
| Section | CAST Cannabis Abuse Screening Test |
| Label/Description | CAST - Quit MJ |
| Question text | In the past 12 months, Have you ever tried to reduce or stop your marijuana use without succeeding? |
| Answer type | enumerated |
| Answer categories | 0, Never or I've never smoked marijuana 1, Rarely 2, From time to time 3, Fairly often 4, Very often |

